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〖1/1算式〗
作业:求算式 85.5/1.22+85.5/(1.22^2)+85.5/(1.22^3)+85.5/(1.22^4) 的值.
题型:数学计算
解:
85.5/1.22+85.5/(1.22^2)+85.5/(1.22^3)+85.5/(1.22^4)
=85.5/1.22+85.5/1.4884+85.5/(1.22^3)+85.5/(1.22^4)
=85.5/1.22+85.5/1.4884+85.5/1.815848+85.5/(1.22^4)
=85.5/1.22+85.5/1.4884+85.5/1.815848+85.5/2.21533456
=70.081967+85.5/1.4884+85.5/1.815848+85.5/2.21533456
=70.081967+57.444235+85.5/1.815848+85.5/2.21533456
=70.081967+57.444235+47.085439+85.5/2.21533456
=70.081967+57.444235+47.085439+38.594622
=127.526202+47.085439+38.594622
=174.611641+38.594622
=213.206263 答案:85.5/1.22+85.5/(1.22^2)+85.5/(1.22^3)+85.5/(1.22^4)=213.206263你的问题在这里没有得到解决?请到 热门难题 里面看看吧!